The Department of Weights and Measures, also known as the Bureau of Weights and Measures, is a government agency that ensures accuracy and fairness in trade and commerce. Synonyms for this department include the Office of Weights and Measures, the Division of Weights and Measures, and the Department of Metrology. These agencies are responsible for certifying measuring devices, conducting inspections of commercial transactions, and enforcing laws and regulations related to weights and measures. By ensuring that all measurements are accurate and consistent, these departments protect consumers and businesses from fraudulent practices and help to maintain a level playing field in the marketplace.